69904016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 170905728

約数和(自身を除く): 101001712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1171, 1456, 2132, 2296, 2342, 3731, 4264, 4592, 4684, 7462, 8197, 8528, 9368, 14924, 15223, 16394, 18736, 29848, 30446, 32788, 48011, 59696, 60892, 65576, 96022, 106561, 121784, 131152, 192044, 213122, 243568, 336077, 384088, 426244, 624143, 672154, 768176, 852488, 1248286, 1344308, 1704976, 2496572, 2688616, 4369001, 4993144, 5377232, 8738002, 9986288, 17476004, 34952008, 69904016]

約数ペア:

[(1, 69904016), (2, 34952008), (4, 17476004), (7, 9986288), (8, 8738002), (13, 5377232), (14, 4993144), (16, 4369001), (26, 2688616), (28, 2496572), (41, 1704976), (52, 1344308), (56, 1248286), (82, 852488), (91, 768176), (104, 672154), (112, 624143), (164, 426244), (182, 384088), (208, 336077), (287, 243568), (328, 213122), (364, 192044), (533, 131152), (574, 121784), (656, 106561), (728, 96022), (1066, 65576), (1148, 60892), (1171, 59696), (1456, 48011), (2132, 32788), (2296, 30446), (2342, 29848), (3731, 18736), (4264, 16394), (4592, 15223), (4684, 14924), (7462, 9368), (8197, 8528)]